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Grade: Grade 2
Formula: Ti
Form: Wire
Material: Titanium
CAS Number: 7440-32-6
Commodity: Metals
Standard:
ASTM B348 Chemistry only
Purity:
99.6%
Grade 2 Titanium Straight Wire is known for its high corrosion resistance, excellent ductility, and strong biocompatibility, making it a versatile material across multiple advanced industries. Its moderate strength combined with formability allows precise shaping and reliable performance under demanding environments. This wire is used in aerospace, medical technology, marine engineering, and chemical processing, where both structural durability and resistance to aggressive media are essential. Specific applications include orthodontic and surgical devices, fine structural components in aerospace systems, and marine fasteners requiring long-term corrosion resistance. In research, Grade 2 Titanium Straight Wire plays an important role in the development of nanocrystalline and ultrafine-grained titanium wires, which enhance strength and fatigue resistance for next-generation biomedical implants and structural applications. Its balance of processability, durability, and biofunctionality ensures its ongoing value in both scientific innovation and high-performance industrial applications.
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 22 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Ar 3d² 4s² |
| Valences shown | 2,3,4 |
| Atomic weight( amu ) | 47.88 |
| Thermal neutron absorption cross-section( Barns ) | 6.1 |
| Photo-electric work function( eV ) | 4.1 |
| Natural isotope distribution( Mass No./% ) | 50/ 5.3 |
| Natural isotope distribution( Mass No./% ) | 49/ 5.5 |
| Natural isotope distribution( Mass No./% ) | 46/ 8.0 |
| Natural isotope distribution( Mass No./% ) | 48/ 73.7 |
| Natural isotope distribution( Mass No./% ) | 47/ 7.5 |
| Atomic radius - Goldschmidt( nm ) | 0.147 |
| Ionisation potential( No./eV ) | 3/ 27.5 |
| Ionisation potential( No./eV ) | 4/ 43.3 |
| Ionisation potential( No./eV ) | 5/ 99.2 |
| Ionisation potential( No./eV ) | 1/ 6.82 |
| Ionisation potential( No./eV ) | 2/ 13.6 |
| Ionisation potential( No./eV ) | 6/ 119 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Material condition | Annealed |
| Poisson's ratio | 0.361 |
| Poisson's ratio | 0.361 |
| Poisson's ratio | - |
| Bulk modulus( GPa ) | 108.4 |
| Bulk modulus( GPa ) | - |
| Bulk modulus( GPa ) | 108.4 |
| Tensile modulus( GPa ) | - |
| Tensile modulus( GPa ) | 120.2 |
| Tensile modulus( GPa ) | 120.2 |
| Izod toughness( J m⁻¹ ) | 61 |
| Izod toughness( J m⁻¹ ) | 61 |
| Hardness - Vickers( kgf mm⁻² ) | 60 |
| Hardness - Vickers( kgf mm⁻² ) | 60 |
| Tensile strength( MPa ) | 230-460 |
| Tensile strength( MPa ) | 230-460 |
| Yield strength( MPa ) | 140-250 |
| Yield strength( MPa ) | 140-250 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 54@20@20°C |
| Superconductivity critical temperature( K ) | 0.4 |
| Temperature coefficient( K⁻¹ ) | 0.0038@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3287 |
| Density( gcm⁻³ ) | 4.5@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1660 |
| Latent heat of evaporation( J g⁻¹ ) | 8893 |
| Latent heat of fusion( J g⁻¹ ) | 365 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 523@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 21.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8.9@0-100°C |
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